Cirrus-logic CS42L55 Manual do Utilizador descarregar pdf (Página 56)

56 DS773F1

CS42L55

6.18.3 Bass Corner Frequency

Sets the corner frequency for the bass shelving filter.

6.18.4 Tone Control Enable

Configures the treble and bass activation.

6.19 Tone Control (Address 17h)

6.19.1 Treble Gain

Sets the gain of the treble shelving filter.

6.19.2 Bass Gain

Sets the gain of the bass shelving filter.

BASSCF[1:0] Bass Corner Frequency Setting

00 50 Hz

01 100 Hz

10 200 Hz

11 250 Hz

TCEN Bass and Treble Control

0 Disabled

1 Enabled

76543210

TREB3 TREB2 TREB1 TREB0 BASS3 BASS2 BASS1 BASS0

TREB[3:0] Gain Setting

0000 +12.0 dB

··· ···

0111 +1.5 dB

1000 0 dB

1001 -1.5 dB

··· ···

1111 -10.5 dB

Step Size: 1.5 dB

BASS[3:0] Gain Setting

0000 +12.0 dB

··· ···

0111 +1.5 dB

1000 0 dB

1001 -1.5 dB

··· ···

1111 -10.5 dB

Step Size: 1.5 dB

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